[airtruck]

Seem to have gotten lost in all the info on this site... need some help to get me back on track.. "short version" was bored at work so made a 50 out of a broken 100 set it up threw in a undergravel some salt water ,some old coral and some T8 daylights*4 . So start looking around the web everybody is doing sumps.. Ok.. grab a old 50 stick it under build a 1 1/4 over flow throw in 5 gal bio balls and a big fountain pump back up , so read some more nobody use bio balls anymore? undergravels are bad? now i need a reefarium? live rock ,live sand,a skimmer, a rd/so something.. im lost have 3 50g tanks all setup kinda plumbed toghether . have like 3 more tanks sitting around doin nothing,stacks of glass and lots of silicone and pvc and a wall rack that could hold 10 tanks.. Any body help me i seem to be lost in what direction to go (still have a 15 year old fish only sw 100 gal at home running undergravel and 2 powerheads and some very old damsels and clowns.)